[PATCH] ASoC: rt5514: make array div static const, makes object smaller
From: Colin King
Date: Sun Aug 01 2021 - 02:42:15 EST
From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Don't populate the array div on the stack but instead it
static const. Makes the object code smaller by 48 bytes.
Before:
text data bss dec hex filename
53894 16368 128 70390 112f6 ./sound/soc/codecs/rt5514.o
After:
text data bss dec hex filename
53750 16464 128 70342 112c6 ./sound/soc/codecs/rt5514.o
(gcc version 10.2.0)
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
sound/soc/codecs/rt5514.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/codecs/rt5514.c b/sound/soc/codecs/rt5514.c
index 7081142a355e..4b1ad5054e8d 100644
--- a/sound/soc/codecs/rt5514.c
+++ b/sound/soc/codecs/rt5514.c
@@ -494,7 +494,7 @@ static const struct snd_kcontrol_new rt5514_sto2_dmic_mux =
*/
static int rt5514_calc_dmic_clk(struct snd_soc_component *component, int rate)
{
- int div[] = {2, 3, 4, 8, 12, 16, 24, 32};
+ static const int div[] = {2, 3, 4, 8, 12, 16, 24, 32};
int i;
if (rate < 1000000 * div[0]) {
--
2.31.1